#India,ask how many Ministers follow the oath in day-to-day life as they have taken it and promised the nation, and how much they have looted so far?.
The exact wordings of oath for any union/state minister, Member of Parliament, Member of Legislative Assembly etc. is as specified in the Third Schedule to the Constitution of India.
You can get the exact wordings of the oath taken by each and every Prime Minister since Independence. You can also get copies of the papers they sign after taking the oath.

Your RTI application has to be addressed to the Central Public Information Officer of the Presidents Secretariat (Rashtrapati Bhawan).
India

The oath of office for the President of India is as follows:
I, (name), do swear in the name of God (or solemnly affirm) that I will faithfully execute the office of President (or discharge the functions of the President) of the Republic of India, and will to the best of my ability preserve, protect and defend the Constitution and the law, and that I will devote myself to the service and well-being of the people of Republic of India.[citation needed]
The oath of office for the Vice-President of India is as follows:
I, (name), do swear in the name of God (or solemnly affirm) that I will bear true faith and allegiance to the Constitution of India as by law established, and that I will faithfully discharge the duty upon which I am about to enter.
The oath of office of Judges of a High Court is as follows:
I, (name), having been appointed Chief Justice (or a Judge) of the High Court at (or of) (place) do swear (or affirm) that the Constitution of India as by law established, that I will uphold the sovereignty and integrity of India, that I will duly and faithfully and to the best of my ability, knowledge and judgment perform the duties of my office without fear or favour, affection or ill-will and that I will uphold the Constitution and the laws

The application has to be as per the RTI Act and Rules for the Centre. These are avaialble in the Guide segment: RTI Guide.

http://en.wikipedia.org/wiki/Oath_of_office#India see all countries.
http://en.wikipedia.org/wiki/President_of_India